YCY - Aa Mission Acquisition Corp. II

Insider Purchase by Sun Qing Bill (CEO, 10%)

6 Months
After Trade
Before Trade

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Trade Summary

4 months ago, Sun Qing Bill, serving as CEO, 10% owner at Aa Mission Acquisition Corp. II (YCY), purchased 334,000 shares at $10.00 per share, for a total transaction value of $3,340,000.00. Following this transaction, Sun Qing Bill now holds 3,209,000 shares of YCY.

This purchase represents a 12.00% increase in Sun Qing Bill's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, October 2, 2025 and publicly disclosed via SEC Form 4 filing on Monday, October 6, 2025, 4 days after the trade was made.

Aa Mission Acquisition Corp. II operates in the NONE sector, specifically within the NONE industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Sun Qing Bill

CEO, 10%

Sun Qing Bill (Mr. Sun) is the Chief Executive Officer and Chairman of the Board of Directors of AA Mission Acquisition Corp. II (YCY), a position he has held since February 2024.[[1]](https://aamission.net/team/default.aspx)[[4]](https://app.boardroomalpha.com/profiles/people/A1395270-QING_BILL_SUN) He recently engaged in insider trading activity representing 10% ownership as CEO.[user query] Mr. Sun brings extensive experience in capital investment and securities trading, having served as Lead Securities Trader at Dianniu Priority Securities Investment since 1998, where he led investments in prominent Chinese companies including Shanying Paper, Yituo Co., Ltd., Da’an Gene, Wanma Cable Co., Ltd., Shanghai Phoenix Bicycle, Yantang Dairy, ZTE Corporation, and Luxi Chemical Co., Ltd.[[1]](https://aamission.net/team/default.aspx) Since 2023, he has been Chairman of Guizhou JS Investment Co. Ltd., President of the Hainan Economic Research Institute (since 2020), and Deputy Director and Senior Researcher at the Securities Investor Education Department of Fudan University (since 2017).[[1]](https://aamission.net/team/default.aspx) A recognized investment theorist, he authored acclaimed books like *Stock Market* on navigating China’s stock market.[[1]](https://aamission.net/team/default.aspx) His education includes a Master’s degree in Business Administration from the University of Liege (2022), a Bachelor’s in Finance from Hunan Xiangtan University (2020), and a Bachelor’s in Traditional Chinese Medicine from Hebei University of Traditional Chinese Medicine (1992).[[1]](https://aamission.net/team/default.aspx)

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Trade Price

$10.00

Quantity

334,000

Total Value

$3,340,000.00

Shares Owned

3,209,000

Trade Date

Thursday, October 2, 2025

143 days ago

SEC Filing Date

Monday, October 6, 2025

Filed 4 days after trade

NONENONE

About Aa Mission Acquisition Corp. II

Company Overview

No company information available
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